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LinuxKPI: netdevice: add alloc_netdev_dummy()

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Add alloc_netdev_dummy() which is needed by an updated rtw88 driver.
Given we already call linuxkpi_init_dummy_netdev() ourselves allow the
setup function to be NULL to not initialize and start a tasq td twice.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
Differential Revision: https://reviews.freebsd.org/D46802
This commit is contained in:
Bjoern A. Zeeb 2024-09-26 21:06:52 +00:00
parent 17120e4bc3
commit 105331f658
2 changed files with 4 additions and 1 deletions
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2
sys/compat/linuxkpi/common/include/linux/netdevice.h
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@ -466,6 +466,8 @@ void linuxkpi_free_netdev(struct net_device *);
#define alloc_netdev(_l, _n, _f, _func) \
linuxkpi_alloc_netdev(_l, _n, _f, _func)
#define alloc_netdev_dummy(_l) \
linuxkpi_alloc_netdev(_l, "dummy", NET_NAME_UNKNOWN, NULL)
#define free_netdev(_n) \
linuxkpi_free_netdev(_n)

3
sys/compat/linuxkpi/common/src/linux_netdev.c
View file

@ -409,7 +409,8 @@ linuxkpi_alloc_netdev(size_t len, const char *name, uint32_t flags,
/* This needs extending as we support more. */
setup_func(ndev);
if (setup_func != NULL)
setup_func(ndev);
return (ndev);
}